Event: SCL Div 1

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Opponent	Rating	Result
Paul S Janota	1911	½ - ½
Erico Ferreira	1740	0 - 1
Thomas R Anderson	1879	½ - ½

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1710 = (5530 + 400 * (0 - 1)) / 3)